mt6359.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sound/mt6359.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Mediatek MT6359 Codec Device Tree Bindings
    8 
    9 maintainers:
   10   - Eason Yen <eason.yen@mediatek.com>
   11   - Jiaxin Yu <jiaxin.yu@mediatek.com>
   12   - Shane Chien <shane.chien@mediatek.com>
   13 
   14 description: |
   15   The communication between MT6359 and SoC is through Mediatek PMIC wrapper.
   16   For more detail, please visit Mediatek PMIC wrapper documentation.
   17   Must be a child node of PMIC wrapper.
   18 
   19 properties:
   20   mediatek,dmic-mode:
   21     $ref: /schemas/types.yaml#/definitions/uint32
   22     description: |
   23       Indicates how many data pins are used to transmit two channels of PDM
   24       signal. 0 means two wires, 1 means one wire. Default value is 0.
   25     enum:
   26       - 0 # one wire
   27       - 1 # two wires
   28 
   29   mediatek,mic-type-0:
   30     $ref: /schemas/types.yaml#/definitions/uint32
   31     description: |
   32       Specifies the type of mic type connected to adc0
   33 
   34     enum:
   35       - 0 # IDLE - mic in turn-off status
   36       - 1 # ACC - analog mic with alternating coupling
   37       - 2 # DMIC - digital mic
   38       - 3 # DCC - analog mic with direct couping
   39       - 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode
   40       - 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode
   41 
   42   mediatek,mic-type-1:
   43     $ref: /schemas/types.yaml#/definitions/uint32
   44     description: |
   45       Specifies the type of mic type connected to adc1
   46 
   47   mediatek,mic-type-2:
   48     $ref: /schemas/types.yaml#/definitions/uint32
   49     description: |
   50       Specifies the type of mic type connected to adc2
   51 
   52 additionalProperties: false
   53 
   54 examples:
   55   - |
   56     mt6359codec: mt6359codec {
   57       mediatek,dmic-mode = <0>;
   58       mediatek,mic-type-0 = <2>;
   59     };
   60 
   61 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/sound/mt6359.yaml

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sys/contrib/device-tree/Bindings/sound/mt6359.yaml